MIAOMIAO unbleached tea filter bags, safe and natural material, better leading,100 count disposable tea infuser, 1-cup capacity, drawstring empty bag for loose leaf tea (2.4in3.2in) GREAT QUALITY  Natural materials, unbleached processed by UV sterilization , not adding a taste to your tea. WITHOUT FIGHTING AGAINST DEBRIS : They allow for the fullness of flavor while also confining debris.Great For: Loose Tea, Coffee, Herbs, Bouquet Garni, Potpourri, Herbal powder & More. EASY TO FILL AND REMOVE:cling to the side of the cup or mug for quick removal, and there are no metal or plastic accessories to clean up. GOOD LEADING : enjoy your tea with the best tasting . CONVENIENT DRAWSTRING :you can tie a knot to close it up.